Specimen Mountain Weather Forecast

    • 38
    • 65

    Slight Chance Rain Showers

    • 31
    • 56

    Breezy

    • 36
    • 58

    Mostly Sunny

    • 36
    • 59

    Chance Snow Showers

    • 27
    • 53

    Chance Thunderstorms

    • 25
    • 43

    Chance Thunderstorms

Today 13 May South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Partly cloudy. Slight chance of rain Showers in the afternoon. Highs 65 to 75. Southwest Winds 10 to 15 Mph in the afternoon. Chance of rain 20 percent.

Tonight 13 May South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Mostly clear. Lows 35 to 45.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Specimen Mountain Temperature Statistics

May Temperature

Walden-Jackson County Airport (31.7 miles)

  • Lowest 1 May, 2026

    15.8 °F
  • Average May

    40.1 °F
  • Highest 8 May, 2026

    60.8 °F

Climate (2021–Present)

Walden-Jackson County Airport (31.7 miles)

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  • Average Low 2021–2026

    24.7 °F
  • Average 2021–2026

    38.7 °F
  • Average High 2021–2026

    51.3 °F
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